campaigning for a guy running for congress in california. he was in the deal of this cooperation deal with mueller. you would assume he got permission to speak at a event like this. what does flynn have that mueller was like okay go ahead, do that. >> this is a mystery that some day we will have the answer to. i talked to experience justice department officials some of whom make the argument since he got such a good deal he must have something to give mueller. others saying it was an indication that mueller couldn't really find very much on him. >> i heard that said. or hey, he had a distinguished career the max he is going to get is six months. >> some day we will know. >> an unknown unknown. >> add it to the list. >> we know he has something. we know he gave them something. we just don't know what it is.